| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $45.38 | 3.845% | $47.1249 | $47.12 | $47.10 | $47.10 |
| Purchase #2 | $189.27 | 5.669% | $199.9997 | $200.00 | $200.00 | $200.00 |
| Purchase #3 | $193.74 | 5.335% | $204.076 | $204.08 | $204.10 | $204.10 |
| Purchase #4 | $204.50 | 10.824% | $226.6351 | $226.64 | $226.65 | $226.60 |
| Purchase #5 | $73.65 | 8.567% | $79.9596 | $79.96 | $79.95 | $80.00 |
| Purchase #6 | $29.28 | 3.296% | $30.2451 | $30.25 | $30.25 | $30.20 |
| Purchase #7 | $120.83 | 7.288% | $129.6361 | $129.64 | $129.65 | $129.60 |
| 7 purchase totals = | $856.65 | $917.6765 | $917.69 | $917.70 | $917.60 | |